Finite Group Databasebeta

#21462041

order7808
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC61 ⋊ #2110

Subgroups

subgroupG/H
centerC8C4×#6923
commutatorC4×C61C2×C42
FrattiniC2×C4C22×#6923
FittingC4×C8×C61C4
socleC2×C61C2×#97
hypercenterC4×C8#6923
hypocenterC61#2110
LCSG ▷ C4×C61 ▷ C61
UCSC1 ◁ C8 ◁ C4×C8

160 conjugacy classes of subgroups; only the 78 normal subgroups are shown.

normal subgroups only

This group has 160 conjugacy classes of subgroups — too many to draw. Only its 78 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

Polycyclic presentation:

2^7,61|a^2=d,b^2=e,d^2=f,f^2=g,b^a=bf,e^a=eg,h^a=h^11,c^b=cg,d^b=dg,h^c=h^60,h^d=h^60

Conjugacy classes & character table

524 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#30605517, #30605520, #30605523, …
maximal normal subgroup of#30605517, #30605520, #30605523, …
maximal quotient of#30603715, #30603721, #30603763, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7808, 20732);